CN2397435Y - Multiple water jacket dual-purpose heating stove - Google Patents

Abstract

The utility model relates to a multiple water jacket dual-purpose heating stove. The upper end of a stove casing is connected with a top cover through a connector, and the lower end is connected with a bottom cover; a heat-insulating layer, fire grates, a hearth, an ash chamber, an outer water jacket the inner part of which is provided with a water heater and the inner side of which is connected with a heat absorption device, an inner upper water jacket, an inner middle water jacket and an inner lower water jacket are arranged in the stove casing; the side wall of the stove casing is provided with a dust removing pipe, a coal feeding pipe, an ash removing pipe, an ash pipe and a water inlet pipe; a water outlet pipe and a fume exhaust tube the inner part of which is provided with a fume exhaust adjustable valve are arranged on the top cover of the utility model. The inner and the outer water jackets can provide hot water for heating, and the water heater can provide hot water for lodging persons' shower and lives. The utility model has the advantages of convenient maintenance and use, high thermal efficiency, multiple application, etc.

Description

The dual-purpose heating stove of many water jackets

The utility model belongs to solid-fuelled domestic burners or kitchen range technical field, and tool relates to the direct-fired heater with hot water apparatus.

The double water jacket small heater stove of on market, selling at present, heat exchanger adopts an outer water jacket and an inner water sleeve, outer water jacket is arranged on the furnace shell inwall, inner water sleeve is arranged on hearth outer wall, burner hearth is provided with cross over pipe the cavity between burner hearth and the inside and outside water jacket is linked, and cavity and smoke exhaust pipe between the inside and outside water jacket link.The major defect of this stove and accessory is that the endotherm area of water jacket is little, and the flow process of combustion gas is short, makes that the thermal efficiency of this stove and accessory heat exchanger is low.In addition, cleaning shaft is not set in the cavity between inside and outside water jacket, the long-time use amassed in the cavity between inside and outside water jacket and on the sidewall of inner water sleeve and outer water jacket and expired flue dust, has influence on the thermal efficiency of heat exchanger.Secondly furnace shell is connected as a single entity with the furnace top cover welding, once find to leak, needs the furnace top cover welding is opened and could be overhauled inner water sleeve and outer water jacket in test and the use, to using and maintenance is made troubles.

The purpose of this utility model is to overcome the shortcoming of above-mentioned heating stove, for family or groupuscule unit provide a kind of heating, have a bath and live with the dual-purpose heating stove of hot water.

For achieving the above object, the solution that the utility model adopts is: establish the top cover that smoke exhaust pipe and outlet pipe are housed in the furnace shell upper end, the lower end is provided with bottom, in furnace shell, be provided with heat-insulation layer, fire grate, be arranged on the fire grate and will be divided in the furnace shell to being the burner hearth of cinder chamber under the heat-exchanging chamber, and the heat exchanger that links with outlet pipe, the coal pipeline that links above coal lid and the burner hearth is housed establishing on the furnace shell, the scarfing cinder pipeline that links in scarfing cinder lid and the burner hearth is housed, the lime-ash pipeline that links in lime-ash lid and the cinder chamber is housed, and the water inlet pipe that links with heat exchanger, also establish on the furnace shell of the present utility model the cleaning shaft that dust-removing cover and heat-exchanging chamber link is housed, in smoke exhaust pipe, be provided with the smoke evacuation control valve, in heat exchanger, be provided with water heater.Furnace shell of the present utility model upper end connects with top cover by connector.Heat exchanger of the present utility model is: be arranged on the outer water jacket and the inner water sleeve that is arranged on the burner hearth top of furnace shell inner thermal insulating layer inboard, the inboard of water jacket is provided with heat sink outside, and this inner water sleeve comprises:

By the mutual UNICOM of cross over pipe and the interior upper water sleeve that links with outer water jacket, interior in water jacket, interior lower water jacket.

Water heater of the present utility model is arranged in the outer water jacket.Water jacket is an annular in of the present utility model, between upper water sleeve and the interior lower water jacket, is staggered with interior upper water sleeve, interior lower water jacket in being arranged on, and its lateral wall links with outer water jacket.

The small heater stove of selling on the utility model and the market is compared, outer water jacket is arranged between furnace shell and the burner hearth, interior upper water sleeve, water jacket in interior, interior lower water jacket be arranged on burner hearth directly over, the inwall of water jacket is provided with heat absorbing sheet outside, increased the endotherm area of outer water jacket, gas-flow along inner water sleeve and outside between the water jacket S-shaped pipeline flow, increased the flow process of gas-flow, help heat exchange, inner water sleeve and outside set up cleaning shaft between the water jacket, in smoke exhaust pipe, set up the smoke evacuation control valve, be provided with the have a bath helix tube water heater of heat supply water outside in the water jacket for the lodging personnel.The utlity model has advantages such as simple in structure, that use is easy to maintenance, the thermal efficiency is high, purposes is many, can be family and subsection lodging personnel the heating, having a bath provides hot water.

Fig. 1 is the front view of an embodiment of the utility model.

Fig. 2 is the left cutaway view of Fig. 1.

Fig. 3 is the vertical view of Fig. 1.

Fig. 4 is the A-A cutaway view of Fig. 2.

Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.

Fig. 1～4 have provided the structural representation of an embodiment of the utility model.In Fig. 1～4, in the upper end of furnace shell 1 with the screw threads for fastening connector be connected with top cover 2, the lower end is connected with bottom 8 with the screw threads for fastening connector.At furnace shell 1 inwall asbestos heat-insulation layer 9 is housed, fire grate 20 is installed under in furnace shell 1, be placed with burner hearth 21 on the fire grate 20, burner hearth 21 be divided in the furnace shell 1 for heat-exchanging chamber 1 ', down for cinder chamber 2 ', be stamped burner hearth cover plate 22 on the burner hearth 21, between burner hearth 21 and the asbestos heat-insulation layer 9 and heat-exchanging chamber 1 ' in heat exchanger is installed, heat exchanger of the present utility model is made of outer water jacket 12, inner water sleeve, cross over pipe 25 connections, and inner water sleeve comprises interior upper water sleeve 26, interior middle water jacket 24, interior lower water jacket 23.Outer water jacket 12 is installed between burner hearth 21 and the asbestos heat-insulation layer 9 and heat-exchanging chamber 1 ' sidewall, madial wall is welded with heat absorbing sheet 14 on the burner hearth 21 of water jacket 12 outside, heat absorbing sheet 14 is an embodiment of heat sink, heat absorbing sheet 14 is staggered and arranges, heat absorbing sheet 14 has increased the endotherm area of outer water jacket 12, reduce the flow velocity of gas-flow, helped heat exchange.The cross section of interior upper water sleeve 26 and interior lower water jacket 23 is circular, interior lower water jacket 23 be positioned at burner hearth 21 directly over link with outer water jacket 12, interior upper water sleeve 26 be positioned at lower water jacket 23 directly over and outer water jacket 12 link.The cross section of water jacket 24 is an annular in interior, between interior upper water sleeve 26 and interior lower water jacket 23, with interior upper water sleeve 26, be staggered with interior lower water jacket 23 and arrange, interior in the madial wall welding of lateral wall and outer water jacket 12 of water jacket 24, link by cross over pipe 25 and interior upper water sleeve 26 and interior lower water jacket 23.The utility model adopts the installation site of the inner water sleeve and the inner water sleeve of this structure, interior lower water jacket 23 be positioned at burner hearth 21 directly over, and peak flame temperature position, interior upper water sleeve 26, interior middle water jacket 24, interior lower water jacket 23 force high-temperature fuel gas stream to flow along the pipeline of S shape, increase the flow process of high-temperature fuel gas, helped heat exchange.Inner water sleeve and outer water jacket 12 provide circulating hot water for the radiator heat radiation.In the water jacket 12 helix tube water heater 13 is installed outside, after helix tube water heater 13 will link with running water pipe, the cold water helix tube water heater 13 of flowing through absorbed the heat of hot water in the outer water jacket 12, become hot water, can be the lodging personnel provides to have a bath and live and uses hot water.

Smoke exhaust pipe 3 is housed on top cover 2, smoke exhaust pipe 3 and heat-exchanging chamber 1 ' interior upper water sleeve 26 tops link, smoke evacuation control valve 11 is installed in smoke exhaust pipe 3, operating personnel handle the aperture of smoke evacuation control valve 11, can adjust the temperature of combustion gas in the stove, realize water temperature in the outer water jacket 12 of control, promptly control the exothermic temperature of radiator.On top cover 2, also be equipped with outside the outlet pipe 10 that links of water jacket 12, outlet pipe 10 is used for linking with the water inlet pipe of radiator.

Under furnace shell 1 outside back return pipe 19 is housed, return pipe 19 links with outer water jacket 12 lower ends, and return pipe 19 is used for linking with the return pipe of radiator.

Cleaning shaft 15 is housed on the front side outside furnace shell 1, cleaning shaft 15 and heat-exchanging chamber 1 ' link, dust-removing cover 4 is stamped in the outer end of cleaning shaft 15, when the outer water jacket 12 of heat-exchanging chamber 1 ' interior, interior upper water sleeve 26, interior in water jacket 24, when interior lower water jacket 23 outer walls attach flue dust, the operator can dispose flue dust with burnisher.Coal pipeline 16 is housed in the front side outside furnace shell 1, and coal pipeline 16 links with burner hearth 21 tops, and coal lid 5 is stamped in the outer end of coal pipeline 16, and the operator can join coal in the burner hearth 21 from coal pipeline 16.In furnace shell 1 front side, prepurging pipeline 17 is housed also, link in prepurging pipeline 17 and the burner hearth 21, be stamped prepurging lid 6 in the outer end of prepurging pipeline 17, when in the burner hearth 21 more lime-ash being arranged, the operator can with Indian club with the lime-ash in the burner hearth 21 be scavenged into cinder chamber 2 under the fire grate 20 ' in.Under furnace shell 1 front side, lime-ash pipeline 18 is housed, lime-ash pipeline 18 and cinder chamber 2 ' link, be stamped lime-ash lid 7 in the outer end of lime-ash pipeline 18, regulate the aperture of lime-ash lid 7 and can regulate the air capacity that enters in the burner hearth 21, realize that the outlet pipe 10 of regulating outer water jacket 12 flows out the hot water temperature.

According to above-mentioned principle, also can design the dual-purpose heating stove of many water jackets of another concrete structure.

Claims (2)

1. the dual-purpose heating stove of water jacket more than a kind, establish the top cover [2] that smoke exhaust pipe [3] and outlet pipe [10] are housed in furnace shell [1] upper end, the lower end is provided with bottom [8], in furnace shell [1], be provided with heat-insulation layer, fire grate [20], being arranged on fire grate [20] goes up and will be divided in the furnace shell [1] to being the burner hearth [21] of cinder chamber [2 '] under the heat-exchanging chamber [1 '], and the heat exchanger that links with outlet pipe [10], on furnace shell [1], establish the coal pipeline [16] that links above coal lid [5] and the burner hearth [21] is housed, the scarfing cinder pipeline [17] that links in scarfing cinder lid [6] and the burner hearth [21] is housed, the lime-ash pipeline [18] that links in lime-ash lid [7] and the cinder chamber [2 '] is housed, and the water inlet pipe [19] that links with heat exchanger, it is characterized in that: on furnace shell [1], also establish the cleaning shaft [15] that dust-removing cover [4] and heat-exchanging chamber [1 '] link is housed, in smoke exhaust pipe [3], be provided with smoke evacuation control valve [11], in heat exchanger, be provided with water heater [13];

Above-mentioned furnace shell [1] upper end connects with top cover [2] by connector;

Above-mentioned heat exchanger is: be arranged on the outer water jacket [12] of furnace shell [1] inner thermal insulating layer inboard and be arranged on the inner water sleeve of burner hearth [21] top, the inboard of water jacket [12] is provided with heat sink outside, and this inner water sleeve comprises:

By cross over pipe [25] mutually UNICOM and the interior upper water sleeve [26] that links with outer water jacket [12], interior in water jacket [24], interior lower water jacket [23].

2. according to the dual-purpose heating stove of the described many water jackets of claim 1, it is characterized in that: said water heater [13] is arranged in the outer water jacket [12]; Water jacket [24] is an annular in said, is arranged between interior upper water sleeve [26] and the interior lower water jacket [23], is staggered with interior upper water sleeve [26], interior lower water jacket [23], and its lateral wall links with outer water jacket [12].

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